8964340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5821}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 23474304

約数和(自身を除く): 14509964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5821, 11642, 23284, 29105, 40747, 58210, 64031, 81494, 116420, 128062, 162988, 203735, 256124, 320155, 407470, 448217, 640310, 814940, 896434, 1280620, 1792868, 2241085, 4482170, 8964340]

約数ペア:

[(1, 8964340), (2, 4482170), (4, 2241085), (5, 1792868), (7, 1280620), (10, 896434), (11, 814940), (14, 640310), (20, 448217), (22, 407470), (28, 320155), (35, 256124), (44, 203735), (55, 162988), (70, 128062), (77, 116420), (110, 81494), (140, 64031), (154, 58210), (220, 40747), (308, 29105), (385, 23284), (770, 11642), (1540, 5821)]